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Yintoni ukupakishwa kwe-PTFE?

Izigcwalisi zibhekisa ngokubanzi kwizinto ezizaliswe kwezinye izinto.

Kubunjineli beekhemikhali, ukupakishwa kubhekisela kwizinto eziqinileyo ezingenayo ezifakwe kwiinqaba ezipakishweyo, ezifana nezangqa zePall kunye neRaschig rings, njl.

Kwiimveliso zemichiza, izihluzi, ezikwabizwa ngokuba zii-fillers, zibhekisa kwizinto eziqinileyo ezisetyenziselwa ukuphucula ukusetyenzwa, iipropathi zomatshini zeemveliso kunye / okanye ukunciphisa iindleko.

Kwintsimi yokucocwa kwamanzi amdaka, isetyenziswa kakhulu kwinkqubo yokudibanisa i-oxidation, kwaye i-microorganisms iya kuqokelela phezu kwendawo yokuzalisa ukunyusa ukudibanisa komhlaba kunye nokungcola kunye nokunciphisa ukungcola.

Izinto eziluncedo: ulwakhiwo olulula, ukuhla koxinzelelo oluncinci, kulula ukwenziwa ngezinto ezinganyangekiyo kwi-corrosion, njl njl. Ilungele ukufunxwa kwerhasi, i-vacuum distillation kunye nokuphathwa kwe-corrosion fluids.

Ukungalungi: Xa intamo yenqaba ikhula, iya kubangela ukusabalalisa okungafaniyo kwegesi kunye nolwelo, uqhagamshelwano olubi, njl., okubangela ukuncipha kokusebenza kakuhle, okubizwa ngokuba yi-amplification effect.Kwangaxeshanye, inqaba epakishweyo ineziphene zobunzima obunzima, iindleko eziphakamileyo, ukucocwa okunengxaki nokugcinwa kwayo kakuhle, kunye nelahleko enkulu yokupakisha.
1. Pall ring ukupakisha

Ukupakishwa kwePall ring luphuculo kwindandatho yeRaschig.Imiqolo emibini yemingxuma yeefestile ezixande zivulwe eludongeni olusecaleni lwendandatho yeRaschig.Elinye icala lodonga olusikiweyo lisaxhunywe eludongeni, kwaye elinye icala ligobile kwindandatho., ukwenza i-lingual lobe ephuma ngaphakathi, kwaye amacala e-lingual lobes adibana kumbindi weringi.

Ngenxa yokuvulwa kodonga lwendandatho yePall, izinga lokusetyenziswa kwendawo yangaphakathi kunye nomgangatho wangaphakathi wendandatho uphuculwe kakhulu, ukuchasana nokuhamba komoya kuncinci, kwaye ukuhanjiswa kwamanzi kufana.Xa kuthelekiswa nendandatho ye-Raschig, i-gas flux ye-Pall ring inokunyuswa ngaphezu kwe-50%, kwaye ukuhanjiswa kwe-mass mass kunganyuswa malunga ne-30%.I-Pall ring yinto esetyenziswa ngokubanzi ukupakisha.
2. Inyathelo ring ukupakisha

Ukupakishwa kweringi kuphuculwe ngaphezulu kweringi yePall ngokunciphisa ukuphakama kweringi enyathelweyo kwisiqingatha kunye nokongeza i-tapered flange kwelinye icala xa kuthelekiswa neringi yePall.

Ngenxa yokunciphisa umyinge we-aspect ratio, umyinge wegesi ojikeleze udonga lwangaphandle lokupakisha ufutshane kakhulu, kwaye ukuchasana kwegesi edlula kwinqanaba lokupakisha kuyancipha.I-tapered flanging ayinyusi nje amandla omatshini wokuzalisa, kodwa yenza ukuba izigcwalisi zitshintshe ukusuka kuqhagamshelwano lomgca ukuya kwindawo yoqhagamshelwano, enganelisi nje kuphela indawo phakathi kwezihluzi, kodwa ibe yindawo yokuqokelela kunye nokusabalalisa ukuze ulwelo luhambe ecaleni kwendlela. umphezulu wokugcwalisa., enokukhuthaza ukuhlaziywa komphezulu wefilimu yolwelo, enenzuzo ekuphuculeni ukuhanjiswa kobuninzi.

Ukusebenza okubanzi kweringi enyathelweyo kubhetele kunaleyo yePall ring, kwaye iye yaba yeyona ibalaseleyo yokupakishwa kwe-annular esetyenzisiweyo.
3. Ukupakisha isali yentsimbi

Ukupakisha isali yeringi (eyaziwa ngokuba yi-Intalox phesheya) luhlobo olutsha lokupakisha oluyilwe kuthathelwa ingqalelo iimpawu ze-annular kunye nezakhiwo zesali.Ukupakishwa ngokuqhelekileyo kwenziwa ngezinto zetsimbi, ngoko ke ikwabizwa ngokuba yintsimbi yokupakisha isali yentsimbi.

Ukupakishwa kwesali ye-Annular kudibanisa izibonelelo zokupakishwa kwe-anular kunye nokupakishwa kwesali, kwaye ukusebenza kwayo okubanzi kungcono kunomsesane wePall kunye ne-stepped ring, kwaye isetyenziswa ngokubanzi ekupakisheni isambuku.


Ixesha lokuposa: Nov-04-2022